suppress `grep` output

2020-10-02 19:12:25 +08:00 · 2020-10-02 19:12:25 +08:00 · ee669e66d4
parent 399b4a3ea7
commit ee669e66d4
1 changed files with 1 additions and 1 deletions
--- a/install-release.sh
+++ b/install-release.sh
@ -540,7 +540,7 @@ main() {
  fi

  # Determine if V2Ray is running
-  if [[ -n "$(systemctl list-unit-files | grep -w 'v2ray')" ]]; then
+  if [[ -n "$(systemctl list-unit-files | grep -qw 'v2ray')" ]]; then
    if [[ -n "$(pidof v2ray)" ]]; then
      stop_v2ray
      V2RAY_RUNNING='1'